Downstream synthetic route of 1352925-63-3

As the paragraph descriping shows that 1352925-63-3 is playing an increasingly important role.

1352925-63-3, Ethyl 4,6-dihydroxypyridazine-3-carboxylate is a pyridazine compound, ?involved in a variety of chemical synthesis. Rlated chemical reaction is continuously updated

[0177j A mixture 5-5 (3.38 g, 18.3 mmol) in POC13 (35 ml) was heated at 95 C for 5 hr.The excess POC13 was removed under vacuum, to the residue ice was added followed byethyl acetate. The organic phase was separated, washed with 5% NaHCO3, dried over Na2SO4, and concentrated to give compound 5-6 as an oil (3.27 g), 1352925-63-3

As the paragraph descriping shows that 1352925-63-3 is playing an increasingly important role.

Reference:
Patent; PORTOLA PHARMACEUTICALS, INC.; XU, Qing; SONG, Yonghong; PANDEY, Anjali; WO2015/123453; (2015); A1;,
Pyridazine – Wikipedia
Pyridazine | C4H4N2 – PubChem